Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Judyta Sienkiewicz"'
Publikováno v:
Problemy Mechatroniki, Vol 14, Iss 2, Pp 51-72 (2023)
316L steel specimens with three different shear zones made by SLM (Selective Laser Melting) were subjected to dynamic tests using the Split Hopkinson Pressure Bar method. The effect of high-speed deformation on changes in microstructure was analyzed.
Externí odkaz:
https://doaj.org/article/6ac3686f16e046a5b11ea9daf2ddccd5
Publikováno v:
Problemy Mechatroniki, Vol 14, Iss 2, Pp 73-86 (2023)
The paper presents the results of computer simulations of the transient heat flow in the barrel wall of a 35 mm caliber cannon for a single shot and a sequence of seven shots for a selected 30HN2MFA barrel steel. It was assumed that the inner surface
Externí odkaz:
https://doaj.org/article/2702ede38e4f48c197a088aaee99f3be
Autor:
Paul Wood, José Díaz-Álvarez, Alexis Rusinek, Urvashi Gunputh, Slim Bahi, Antonio Díaz-Álvarez, Maria Henar Miguélez, Yiling Lu, Pawel Platek, Judyta Sienkiewicz
Publikováno v:
Crystals, Vol 13, Iss 8, p 1190 (2023)
This paper discusses the microstructure effects on the machinability of Inconel 718 by conducting machining tests on an additively manufactured (AM) workpiece with a strongly textured grain structure and a wrought workpiece incorporating a finer and
Externí odkaz:
https://doaj.org/article/0ac45c9d20bf4461bb27ae38924f704e
Publikováno v:
Materials, Vol 16, Iss 3, p 1206 (2023)
Measurements of thermal diffusivity, heat capacity and thermal expansion of X37CrMoV5-1 (1.2343) hot-work tool steel and Maraging 350 (1.6355) steel in the temperature range from −50 °C to 1000 °C were carried out in this paper. Both X37CrMoV5-1
Externí odkaz:
https://doaj.org/article/f9d5051322484601927e0fb994781604
Autor:
Tomasz MAJEWSKI, Marcin SARZYŃSKI, Judyta SIENKIEWICZ, Jerzy SZAWŁOWSKI, Tomasz BABUL, Sylwester JOŃCZYK
Publikováno v:
Problemy Mechatroniki, Vol 10, Iss 4, Pp 37-54 (2019)
The article presents the results of preliminary research into the feasibility of copper-graphene composite application in the production of shaped charge liners in HEAT ammunition from graphene-coated copper grain powders by powder metallurgy techniq
Externí odkaz:
https://doaj.org/article/7a26c4a458b34ec9801b3c44946c49c3
Autor:
Jacek Janiszewski, Judyta Sienkiewicz, Wojciech Burian, Aleksander Kowalski, Artur Żak, Paweł Prochenka
Publikováno v:
Physical Sciences Forum, Vol 4, Iss 1, p 12 (2022)
An experimental study on various types of metals with the use of an electromagnetic expanding ring technique is presented in this paper. Three metals with differing physical–mechanical properties, i.e., OFE (oxygen-free electronic) copper, aluminum
Externí odkaz:
https://doaj.org/article/b4932499c5c747328a664b4c8a43f79e
Autor:
Piotr Koniorczyk, Judyta Sienkiewicz, Janusz Zmywaczyk, Andrzej Dębski, Mateusz Zieliński, Marek Preiskorn
Publikováno v:
Materials, Vol 14, Iss 20, p 6043 (2021)
The purpose of this study is to investigate the effect of heat treatments and resulting changes in microstructure on the thermophysical properties of commercial 1.4462 duplex stainless steel. Three types of heat treatment and a raw sample were used.
Externí odkaz:
https://doaj.org/article/08421d7fa3234207abff7cc977a93dd0
Autor:
Paul Wood, Antonio Díaz-Álvarez, José Díaz-Álvarez, María Henar Miguélez, Alexis Rusinek, Urvashi F. Gunputh, Gavin Williams, Slim Bahi, Judyta Sienkiewicz, Paweł Płatek
Publikováno v:
Materials, Vol 13, Iss 24, p 5730 (2020)
Products produced by additive manufacturing (AM) seek to exploit net shape manufacturing by eliminating or minimizing post-process stages such as machining. However, many applications which include turbo machinery components with tight dimensional to
Externí odkaz:
https://doaj.org/article/52f077b8a6b442978af86605022122f3
Autor:
Wieslaw Urbaniak, Tomasz Majewski, Ryszard Wozniak, Judyta Sienkiewicz, Jozef Kubik, Aneta D. Petelska
Publikováno v:
Materials, Vol 13, Iss 21, p 4782 (2020)
The purpose of the conducted experiments was to test the selected properties of materials intended for porous sintered bearings containing layered materials in the form of powders with an average particle size of 0.5–1.5 μm, with very good tribolo
Externí odkaz:
https://doaj.org/article/7887c3eeb21b49d5bc7852ce37f74854
Publikováno v:
Materials, Vol 13, Iss 15, p 3345 (2020)
In this paper, thermophysical and viscoelastic dynamic mechanical measurements (DMA) were performed for bare and clad aluminum AW-2024-T3 alloys. Specific heat, thermal diffusivity, and dynamic module (storage and loss) tests were performed in the ra
Externí odkaz:
https://doaj.org/article/d91acdcf5d4341819c4de1adbc7d9c73